The Stihl 42247905301 is a genuine OEM ball bearing designed for optimal performance and durability in a wide range of Stihl power tools. This essential component ensures smooth operation and reduces friction, extending the lifespan of your equipment. It features an outer diameter of 32 mm, an inner diameter of 12 mm, and a thickness of 10 mm, weighing approximately 0.03 kg. Compatible with numerous Stihl models including popular chainsaws, cut-off saws, and blowers.